puff guff

Vaginal flatulence; gentle, bubbly, and hilariously extended sound emanating from a (most probably) posh, set of fanny flaps. She retains eye contact throughout. The glorious noise resembles a trumpet nonchalantly bugling underwater through a dense layer of seaweed.

Dude, I headed down south on this poshy washy, and she gave me a face full of puff guff...